YOU SAID:

i cant tell what your intentions are

INTO JAPANESE

私はあなたの意図が何であるかわかりません

BACK INTO ENGLISH

I don't know what your intention is

INTO JAPANESE

あなたの意図がわからない

BACK INTO ENGLISH

I don't understand your intention

INTO JAPANESE

私はあなたの意図を理解していません

BACK INTO ENGLISH

I don't understand your intention